21935580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3769}}^1$

素因数の和:3878

約数の個数: 48

約数和(自身を含む): 62069280

約数和(自身を除く): 40133700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 3769, 5820, 7538, 11307, 15076, 18845, 22614, 37690, 45228, 56535, 75380, 113070, 226140, 365593, 731186, 1096779, 1462372, 1827965, 2193558, 3655930, 4387116, 5483895, 7311860, 10967790, 21935580]

約数ペア:

[(1, 21935580), (2, 10967790), (3, 7311860), (4, 5483895), (5, 4387116), (6, 3655930), (10, 2193558), (12, 1827965), (15, 1462372), (20, 1096779), (30, 731186), (60, 365593), (97, 226140), (194, 113070), (291, 75380), (388, 56535), (485, 45228), (582, 37690), (970, 22614), (1164, 18845), (1455, 15076), (1940, 11307), (2910, 7538), (3769, 5820)]